19963202

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 17268286

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2267, 4403, 4534, 8806, 15869, 31738, 38539, 77078, 83879, 167758, 269773, 539546, 587153, 1174306, 1425943, 2851886, 9981601, 19963202]

約数ペア:

[(1, 19963202), (2, 9981601), (7, 2851886), (14, 1425943), (17, 1174306), (34, 587153), (37, 539546), (74, 269773), (119, 167758), (238, 83879), (259, 77078), (518, 38539), (629, 31738), (1258, 15869), (2267, 8806), (4403, 4534)]